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authorVijay Bellur <vijay@gluster.com>2010-06-28 02:49:46 +0000
committerAnand V. Avati <avati@dev.gluster.com>2010-06-28 22:20:45 -0700
commit0da2a6d08cc8fc2315742d010c8a8cab38ef75bb (patch)
treeeed93284ad3826ac7401c9f9540b6afe9a68c2cc /rpc/rpc-lib/src/xdr-common.h
parent2c5c3cedc096c36ef9d004ffa0cdb5324d2915e6 (diff)
Move rpc to top-level
Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 875 (Implement a new protocol to provide proper backward/forward compatibility) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=875
Diffstat (limited to 'rpc/rpc-lib/src/xdr-common.h')
-rw-r--r--rpc/rpc-lib/src/xdr-common.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/rpc/rpc-lib/src/xdr-common.h b/rpc/rpc-lib/src/xdr-common.h
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+++ b/rpc/rpc-lib/src/xdr-common.h
@@ -0,0 +1,68 @@
+/*
+ Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _XDR_COMMON_H_
+#define _XDR_COMMON_H_
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include <rpc/rpc.h>
+
+#if GF_DARWIN_HOST_OS
+#define xdr_u_quad_t xdr_u_int64_t
+#define xdr_quad_t xdr_int64_t
+#define xdr_uint32_t xdr_u_int32_t
+#endif
+
+struct auth_glusterfs_parms {
+ u_quad_t lk_owner;
+ u_int pid;
+ u_int uid;
+ u_int gid;
+ u_int ngrps;
+ u_int groups[16];
+};
+typedef struct auth_glusterfs_parms auth_glusterfs_parms;
+
+bool_t
+xdr_auth_glusterfs_parms (XDR *xdrs, auth_glusterfs_parms *objp);
+
+#define XDR_BYTES_PER_UNIT 4
+
+/* Returns the address of the byte that follows the
+ * last byte used for decoding the previous xdr component.
+ * For eg, once the RPC call for NFS has been decoded, thie macro will return
+ * the address from which the NFS header starts.
+ */
+#define xdr_decoded_remaining_addr(xdr) ((&xdr)->x_private)
+
+/* Returns the length of the remaining record after the previous decode
+ * operation completed.
+ */
+#define xdr_decoded_remaining_len(xdr) ((&xdr)->x_handy)
+
+/* Returns the number of bytes used by the last encode operation. */
+#define xdr_encoded_length(xdr) (((size_t)(&xdr)->x_private) - ((size_t)(&xdr)->x_base))
+
+#define xdr_decoded_length(xdr) (((size_t)(&xdr)->x_private) - ((size_t)(&xdr)->x_base))
+
+#endif